To study ancient DNA is to converse with the dead.
In the oil and gas sector, technology is our greatest ally in reducing environmental impact.
The future of natural gas lies in technology and efficiency.
风俗的专制无处不是人类进步的阻碍。
Safety isn't a priority—it's a value. Priorities change; values don't.
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.
死者并未离去。他们只是不在此处。
I think that the most interesting art is the art that makes you think about what you're looking at.